Description
Rise Armament Low-Mass Bolt Carrier Group – Black NitriderThe Rise Armament Low Mass Bolt Carrier Group is a top-of-the-line upgrade for your AR-style platform. Precision manufactured and individually inspected; this bolt carrier group is designed to deliver high-level performance in any shooting scenario. The strong, easy-to-clean black nitride finish ensures maximum durability and reliability. The bolt is made of 9310 steel and is MPI tested, while the carrier is constructed of 8620 tool steel that has been heat treated and case hardened. The gas key is made of tool steel and features grade 8 hardened fasteners staked properly for added strength. The cam pin is made from 4140 steel, and the extractor is made of tool steel and shot peened for added durability. At just 8.9 ounces, this bolt carrier group is lightweight and easy to handle, making it the perfect upgrade for your AR-style platform.rFeatures:rrCoating: Black NitriderPrecision manufactured and individually inspected to ensure high-level performancerStrong, easy-to-clean black nitride finishrCompatible with lighter buffers to allow faster follow-up shotsrIndividually MPI testedrBolt: 9310 MPI testedrCarrier: 8620 tool steel heat treated and case hardenedrGas key: tool steel – grade 8 hardened fasteners and staked properlyrCam pin: 4140 steelrExtractor: tool steel – shot peenedrLightweight — only 8.9 oz.
